CN220958118U - Downstream low-level illumination street lamp and low-level illumination system - Google Patents

Abstract

The utility model provides a forward light low-level lighting street lamp and a low-level lighting system, wherein the forward light low-level lighting street lamp comprises: the shell comprises a light-emitting cover, wherein a positive light-emitting surface and two side light-emitting surfaces which are respectively arranged at the left side and the right side of the positive light-emitting surface and form a certain angle with the positive light-emitting surface are arranged on the light-emitting cover; the light-emitting component is arranged in the shell, and light rays emitted by the light-emitting component are transmitted out from the light-emitting cover; the light reflecting patch is attached to one of the two side light emitting surfaces, so that when the forward light low-level illumination street lamp is arranged on a roadside, the light reflecting patch faces the coming direction of a vehicle, the emergent light is prevented from directly irradiating eyes of a driver, and meanwhile, a warning effect is achieved; according to the utility model, through the plurality of light emitting surfaces and the light emitting paste attached to the light emitting surfaces, part of light rays which directly irradiate eyes of a driver are shielded, and meanwhile, a sufficient light emitting angle is ensured, so that the problem of increased direct incidence risk of eyes of the driver caused by increasing the light emitting angle for obtaining a better illumination effect in low-level illumination in the prior art is solved.

Description

Downstream low-level illumination street lamp and low-level illumination system

Technical Field

The utility model relates to the technical field of road illumination, in particular to a forward light low-level illumination street lamp and a low-level illumination system.

Background

The light utilization rate of the large high-pole high-power lamp of the current urban viaduct, the high-pole street lamp and the large interchange junction is low, light pollution is easy to cause, and adverse effects are generated on the driving safety behavior of a driver. Meanwhile, the high-pole high-power lamps of the overhead and large-scale interchange junction easily blur the driving route and boundary, the lighting efficiency is low, and glare can be generated in a specific driving area, so that the safe driving coefficient is reduced, the maintenance cost of the large-scale lamps is increased, and the difficulty and the dangerous degree of maintenance work are improved.

Due to the defects of high-pole high-power lamps and the like, low-level illumination is more and more widely applied in cities, and the low-level illumination street lamp has the same road illumination effect because of being closer to the road surface, the adopted power of the power supply is greatly reduced, and the street lamp is more energy-saving and environment-friendly; meanwhile, the design of the low-level illuminating street lamp is more compact, the occupied space is small, so that the wind resistance is small, meanwhile, the compact design of the low-level illuminating street lamp also enables the low-level illuminating street lamp to have good anti-seismic performance, in addition, the light distribution of the low-level illuminating street lamp is more uniform, the accurate light distribution lens enables light to be completely projected on a bridge deck, the light is soft, the line-shaped light band can clearly mark the road boundary, and the road safety is improved.

In order to increase the coverage area of the road surface as much as possible, the existing low-level illumination generally has a larger light-emitting angle, but the larger light-emitting angle can obtain better illumination effect, and meanwhile, the risk of direct irradiation of eyes of a driver is increased, and the driving risk is increased, so that the forward-light low-level illumination street lamp is needed to solve the problems.

Disclosure of utility model

In view of the above-mentioned drawbacks of the prior art, the present utility model is to provide a forward low-level lighting street lamp and a low-level lighting system, which solve the problem of increased direct eye risk of a driver caused by increasing the light emitting angle for better lighting effect in low-level lighting in the prior art.

In order to solve the technical problems, the utility model provides a forward light low-level illumination street lamp, comprising:

The light emitting device comprises a shell, wherein the shell comprises a light emitting cover, and a positive light emitting surface and two side light emitting surfaces which are respectively arranged at the left side and the right side of the positive light emitting surface and form a certain angle with the positive light emitting surface are arranged on the light emitting cover;

The light-emitting component is arranged in the shell, and light rays emitted by the light-emitting component are transmitted out of the light-emitting cover;

The reflection of light subsides, the reflection of light subsides is attached in one of two side play plain noodles, and shields side play plain noodles, so that when following light low-level street lamp sets up in the roadside, reflection of light subsides is towards the direction of coming of vehicle, avoids emergent ray direct injection driver's eyes, plays the warning effect simultaneously.

In a more preferred manner, the housing further includes a top cover disposed above the light-emitting cover and covering the light-emitting cover to form a cavity for receiving the light-emitting component.

As a more preferable mode, the light emitting assembly includes a circuit substrate and a light emitting unit electrically connected to the circuit substrate.

As a more preferred mode, the light-emitting component further comprises a lens, the lens is fixed with the top cover and arranged on an emergent light path of the light-emitting unit, and the lens with good transmittance is selected to enable light to be more sufficient, achieve higher illuminance, reduce the temperature of the lamp, enable light distribution of the lamp to be more uniform, and provide better lighting effects.

As a more preferable mode, the light emitting assembly further comprises a cable electrically connected with the circuit substrate and used for providing power.

As a more preferable mode, the light-emitting cover is provided with a threading through hole, one end of the cable and the circuit substrate cable pass through the threading through hole, and the other end of the cable is led out from the light-emitting cover.

As a more preferable mode, the low-level down lighting street lamp further comprises a waterproof connector, the waterproof connector is sleeved on the cable and seals the gap between the threading through hole and the cable, so that the waterproof performance of the low-level down lighting street lamp is improved, the street lamp can resist outdoor severe weather, such as rain and snow, and the service life is prolonged.

As a more preferable mode, the colors of the reflective patches can be various, and when the down-light low-level illumination street lamp is arranged on the left side or the right side of a road, the reflective patches with different colors are adopted to further remind and warn drivers passing through the road section.

As a more preferable mode, the ventilation valve is arranged on the light emergent cover, so that the internal and external pressure of the lamp can be balanced, and the tightness of the lamp can be effectively protected.

As a more preferable mode, the down light low-level lighting street lamp further comprises a supporting structure, the supporting structure comprises two supporting legs, the two supporting legs are symmetrically arranged on two sides of the shell respectively, and therefore stable support can be provided for the down light low-level lighting street lamp.

As a more preferable mode, the two supporting legs are hinged to the two sides of the shell, the shell is rotated along the hinge points to adjust the vertical inclination angle of the emergent light rays of the luminous component, the supporting structure further comprises two locking pieces arranged at the two hinge points, and when a user finishes the vertical inclination angle adjustment, the corresponding hinge structure is locked by the locking pieces so as to keep the required posture, so that the different vertical inclination angles can be adjusted adaptively according to different road sections, environments and other factors, and the use scene of the forward light low-position street lamp is further enriched.

In order to solve the above problems, the present utility model also provides a low-level illumination system, comprising:

at least one forward light low-level illumination street lamp;

the LED street lamp comprises a power supply box and junction boxes which are in one-to-one correspondence with the low-level street lamps, wherein one end of each junction box is connected with the power supply box, and the other end of each junction box is connected with the low-level street lamps.

As described above, the forward light low-level lighting street lamp and the low-level lighting system have the following beneficial effects: when the forward light low-level illumination street lamp is used, the forward light low-level illumination street lamp is arranged on a guardrail at the edge of a road, and the reflective paste attached to the side light-emitting surface of the forward light low-level illumination street lamp faces the direction of coming of a vehicle, so that on one hand, the reflective paste shields the emergent light of the corresponding side light-emitting surface, the emergent light is prevented from directly irradiating eyes of a driver, and meanwhile, the reflective paste reflects the vehicle to further remind the driver to warn the driver, so that the driver has clearer cognition on the position of the guardrail and the road boundary, and meanwhile, as only one light-emitting side surface is shielded, the emergent light can be emitted from the front light-emitting surface and the other side light-emitting surface, and the light-emitting angle is increased to the greatest extent on the basis of not affecting the driver; when the low-level illumination system provided by the utility model works, a plurality of forward low-level illumination street lamps can work simultaneously to provide better illumination effect, and the number of the forward low-level illumination street lamps can be increased or decreased at any time according to the requirement; the forward light low-level illumination street lamp and the low-level illumination system shield part of light rays which directly penetrate eyes of a driver through the light emitting surfaces and the light emitting paste attached to the light emitting surfaces, ensure enough light emitting angles, and solve the problem that in the prior art, the direct incidence risk of eyes of the driver is increased due to the fact that the light emitting angles are increased for obtaining better illumination effects by low-level illumination.

Drawings

FIG. 1 is a schematic view of a low-level down-lighting street lamp of the present utility model;

FIG. 2 is another schematic view of the low-level street lighting of the present utility model;

FIG. 3 is a schematic view of the downlight low-level lighting street lamp of the present utility model disposed on a concrete guardrail;

FIG. 4 is a schematic view of the low-level street lighting of the present utility model disposed on a wavy guardrail;

FIG. 5 is a schematic view of the downlight low-level street lamp of the present utility model disposed on a circular tube guardrail;

fig. 6 shows a schematic view of the low-level illumination system of the present utility model.

Description of element reference numerals

1. Outer casing

11. Light-emitting cover

111. Front light-emitting surface

112. Side light-emitting surface

12. Top cover

121. Dial scale

13. Sealing gasket

14. Ventilation valve

15. Waterproof joint

16. Reflective paste

2. Light emitting assembly

21. Circuit substrate

22. Power panel

23. Lens

24. Cable with improved heat dissipation

3. Landing leg

31. Support part

32. Mounting part

321. Mounting hole

33. Gasket ring

4. Locking piece

5. Expansion bolt

6. Wave-shaped guardrail bracket

7. Stainless steel throat hoop

8. Power supply box

9. Junction box

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. The following detailed description is not to be taken in a limiting sense, and the scope of embodiments of the present utility model is defined only by the claims of the issued patent. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. Spatially relative terms, such as "upper," "lower," "left," "right," "lower," "upper," and the like, may be used herein to facilitate a description of one element or feature as illustrated in the figures as being related to another element or feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," "held," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including" specify the presence of stated features, operations, elements, components, items, categories, and/or groups, but do not preclude the presence, presence or addition of one or more other features, operations, elements, components, items, categories, and/or groups. The terms "or" and/or "as used herein are to be construed as inclusive, or meaning any one or any combination. Thus, "A, B or C" or "A, B and/or C" means "any of the following: a, A is as follows; b, a step of preparing a composite material; c, performing operation; a and B; a and C; b and C; A. b and C). An exception to this definition will occur only when a combination of elements, functions or operations are in some way inherently mutually exclusive.

As shown in fig. 1 to 5, the present utility model provides a forward light low-level lighting street lamp, comprising:

A housing 1, wherein the housing 1 includes a light-emitting cover 11, and the light-emitting cover 11 is provided with a front light-emitting surface 111 and two side light-emitting surfaces 112 respectively arranged at the left and right sides of the front light-emitting surface 111 and forming a certain angle with the front light-emitting surface 111;

A light emitting component 2, wherein the light emitting component 2 is arranged in the shell 1, and the light emitted by the light emitting component 2 is transmitted out from the light emitting cover 11;

The reflective patch 16 is attached to one of the two side light-emitting surfaces 112, and shields the side light-emitting surface 112, so that when the downlight low-level street lamp is arranged on a roadside, the reflective patch 16 faces the coming direction of the vehicle, and the outgoing light is prevented from directly irradiating eyes of a driver, and meanwhile, a warning effect is achieved.

When the forward light low-level illumination street lamp is used, the forward light low-level illumination street lamp is arranged on a guardrail at the edge of a road, the reflective patch 16 attached to the side light-emitting surface 112 of the forward light low-level illumination street lamp faces the direction of the vehicle, the reflective patch 16 shields the emergent light rays corresponding to the side light-emitting surface 112 on one hand, the emergent light rays are prevented from being directly irradiated to eyes of a driver, meanwhile, the reflection of the vehicle reflected by the reflective patch 16 can further remind the driver to warn the driver, so that the driver has clearer cognition on the position of the guardrail and the road boundary, and meanwhile, the emergent light rays can be emitted from the front light-emitting surface 111 and the other side light-emitting surface 112 due to shielding of one light-emitting side surface, and the light-emitting angle is increased to the greatest extent on the basis of not influencing the driver.

Further, in the present embodiment, the two side light-emitting surfaces 111 and the front light-emitting surface 111 are 120 ° respectively, and under this angle, the afterlight illuminating the direction of the eyes of the driver can be reduced, so as to reduce the glare; meanwhile, a larger light-emitting angle can be ensured.

In this embodiment, as shown in fig. 1, the housing 1 further includes a top cover 12, where the top cover 12 is disposed above the light-emitting cover 11, and seals the light-emitting cover 11 to form a cavity for accommodating the light-emitting component 2, and in this embodiment, a sealing gasket 13 is disposed between the light-emitting cover 11 and the top cover 12, so as to further improve the sealing performance of the cavity; further, in this embodiment, the top cover 12 is manufactured by using a cast aluminum process, and the density of the cast aluminum is about one third that of the conventional steel, so that the manufactured part has obvious advantages in terms of dead weight, meanwhile, the cast aluminum part has excellent mechanical properties, such as high strength, high hardness, high rigidity, and the like, and secondly, the cast aluminum part has good corrosion resistance, oxidation resistance, high temperature resistance, can work in extreme environments, has long-term stable performance, and greatly increases the service life.

In this embodiment, as shown in fig. 1, the light emitting assembly 2 includes a circuit substrate 21 and a light emitting unit electrically connected to the circuit substrate 21; further, in this embodiment, the circuit substrate 21 is an aluminum substrate, which can reduce the thermal resistance to the minimum, and has smaller thermal resistance, and the coefficient of thermal expansion is closer to that of the copper foil, so that the aluminum substrate has excellent heat conduction and heat dissipation properties, the running temperature of the module is reduced, and the service life is prolonged; secondly, the aluminum substrate can bear higher current by adopting the same thickness and the same line width; and the aluminum substrate can replace the ceramic substrate, so that the mechanical durability is better. Meanwhile, the high strength and toughness can realize the manufacture of large-area printed boards and the mounting of components; finally, in order to ensure the performance of the electronic circuit, some components in the electronic product need to prevent the radiation and interference of electromagnetic waves, and the aluminum substrate can serve as a shielding plate to play a role in shielding the electromagnetic waves.

In this embodiment, as shown in fig. 1, the light emitting assembly 2 further includes a lens 23, where the lens 23 and the top cover 12 are fixed and disposed on an outgoing light path of the light emitting unit, and the lens 23 with good transmittance is selected to make light more sufficient, realize higher illuminance, reduce the temperature of the lamp, and meanwhile make the light distribution of the lamp more uniform, so as to provide better lighting effect; further, in the present embodiment, the lens 23 includes two groups corresponding to the front light-emitting surface 111 and the other normal light-emitting side light-emitting surface 112 respectively; in this embodiment, the lens 23 and the aluminum substrate are fixed to the top cover 12 by screws.

In this embodiment, as shown in fig. 1, the light emitting assembly 2 further includes a cable 24 electrically connected to the circuit substrate 21 and used for providing power; further, in the present embodiment, as shown in fig. 1, the cable 24 is connected to the circuit board 21 through the power board 22.

In this embodiment, as shown in fig. 1, the light-emitting cover 11 is provided with a threading through hole, and one end of the cable 24 and the cable 24 of the circuit substrate 21 pass through the threading through hole, and the other end is led out from the light-emitting cover 11.

In this embodiment, as shown in fig. 1, the low-level down lighting street lamp further includes a waterproof connector 15, where the waterproof connector 15 is sleeved on the cable 24 and seals a gap between the threading through hole and the cable 24, so as to improve the waterproof performance of the low-level down lighting street lamp, and make it able to resist outdoor severe weather, such as rain and snow, and increase the service life.

In this embodiment, the reflective sticker 16 may have multiple colors, and when the downlight low-level lighting street lamp is disposed on the left side or the right side of the road, the reflective sticker 16 with different colors is used to further remind and warn the driver passing through the road section. More specifically, in this embodiment, the yellow reflective patch 16 is attached to the side reflective surface facing the vehicle on the left side guard rail in the traveling direction, and the white reflective patch 16 is attached to the side reflective surface facing the vehicle on the right side guard rail in the traveling direction, so that the vehicle has inducibility and plays a role in prompting the driver to prevent reverse traveling.

In this embodiment, as shown in fig. 1, the ventilation valve 14 is provided on the light-emitting cover 11, so as to balance the internal and external pressures of the lamp, and further effectively protect the tightness of the lamp.

Further, in this embodiment, as shown in fig. 1, the top cover 12 protrudes outside the light-emitting cover 11, so that rainwater can directly drip along the edge of the top cover, and the protection level of the IP66 can be achieved by matching with the ventilation valve 14 and the sealing gasket 13.

In this embodiment, as shown in fig. 1, the down light low-level lighting street lamp further includes a support structure, where the support structure includes two support legs 3, and the two support legs 3 are symmetrically disposed on two sides of the housing 1, so that a relatively stable support can be provided for the down light low-level lighting street lamp.

In this embodiment, as shown in fig. 1, two supporting legs 3 are hinged to two sides of the housing 1, the housing 1 is rotated along a hinge point to adjust the vertical inclination angle of the light emitted by the light emitting component 2, and the supporting structure further includes two locking members 4 disposed at the two hinge points, and after the vertical inclination angle adjustment is completed by a user, the corresponding hinge structure is locked by the locking members 4 to maintain the required posture, so that different vertical inclination angles can be adaptively adjusted according to different road sections and environmental factors, and the use scene of the forward light low-level lighting street lamp of the utility model is further enriched.

Further, in this embodiment, as shown in fig. 1, the locking member 4 is a fixing bolt, and the fixing bolt passes through threaded holes respectively provided on the housing 1 and the leg 3 to lock the leg 3 and the housing 1; further, in this embodiment, the gasket 33 is further disposed between the leg 3 and the housing 1, and the gasket 33 may play a role in buffering and absorbing shock, reducing the influence of roadside shock conditions on equipment, and improving the service life.

Still further, in this embodiment, as shown in fig. 1, the supporting leg 3 includes an integrally formed supporting portion 31 and a mounting portion 32, one end of the supporting portion 31 is hinged to the housing 1, the mounting portion 32 is perpendicular to the other end of the supporting portion 31, the supporting portion 31 is used for supporting the forward-looking low-level street lamp, so as to meet the requirement that the upward-downward inclination angle of the light emitted by the light emitting component 2 can be adjusted, the mounting portion 32 is used for meeting the requirement that the forward-looking low-level street lamp is mounted on a guardrail, and in this embodiment, a mounting hole 321 is provided on the mounting portion 32.

Further, in this embodiment, as shown in fig. 2, the housing 1 is provided with an angle scale at the hinge position of the leg 3, and the up-down inclination angle of the light emitted by the light emitting component 2 is accurately adjusted by reading the angle scale.

Further, in this embodiment, in order to provide different installation schemes for different guardrail structures, as shown in fig. 3, when the street lamp is installed on a concrete guardrail, the first drill bit is used to open a hole on the top surface of the concrete according to the installation size; two sets of expansion bolts 5 are used for fixing the lamp to the concrete guardrail surface through the mounting holes 321 of the supporting legs 3 and the holes on the top surface of the concrete; adjusting the irradiation angle of the forward light low-level lighting street lamp according to the requirement, so that the forward light low-level lighting street lamp is upward tilted or downward pressed to a fixed angle, and locking by using a fixing bolt after the adjustment is completed; in this embodiment, it is recommended to use a drill bit with a diameter of 12mm, the specification of the expansion bolt 5 is M8 x 80, the punching depth is 65mm, and the distance from the outer side surface of the top of the guardrail is 80mm, and meanwhile, the light emergent surface of the mounted forward-light low-level lighting street lamp is ensured to exceed the top of the guardrail by 40mm.

In this embodiment, as shown in fig. 4, when installed on the wavy guardrail, two sets of M8 bolt fasteners are used to fix the wavy guardrail support 6 to the wavy guardrail of the roadway; then two sets of M8 bolt fasteners are used for installing the supporting leg 3 on the wavy guardrail bracket 6; in this embodiment, the M8 bolt fastener includes an M8x25 socket head cap bolt, an M8 spring washer, an M8 flat washer, and an M8 nut; when the device is arranged on a square tube or a round tube guardrail, if holes can be punched, the holes are considered to be punched and fixed; if the hole cannot be punched, in this embodiment, as shown in fig. 5, the mounting portion 32 of the leg 3 is locked with the corresponding square tube or round tube by using a stainless steel hose clamp 7 or a hoop.

In order to solve the above problems, as shown in fig. 6, the present utility model also provides a low-level illumination system, comprising:

at least one forward light low-level illumination street lamp;

The street lamp comprises a power supply box 8 and junction boxes 9 which are in one-to-one correspondence with the low-level street lamps, wherein one end of each junction box 9 is connected with the power supply box 8, and the other end of each junction box is connected with the low-level street lamps.

When the low-level illumination system provided by the utility model works, a plurality of forward-light low-level illumination street lamps can work simultaneously to provide better illumination effect, and the number of the forward-light low-level illumination street lamps can be increased or decreased at any time according to the requirement.

Further, in this embodiment, the power box 8 is a switching power supply, and AC220V is converted into DC24V; and the power box 8 is arranged in the middle of the low-level lighting system, and is used for supplying power to two sides from the middle so as to reduce voltage drop; and the junction box 9 adopts a waterproof junction box 9; the spacing of the forward light low-level illumination street lamp is preferably 2000 mm.

In summary, the forward light low-level illumination street lamp and the low-level illumination system of the utility model shield part of light rays which are directly emitted to eyes of a driver through the light emitting surfaces and the light emitting paste attached to the light emitting surfaces, ensure enough light emitting angles, and solve the problem of increased direct incidence risk of eyes of the driver caused by increasing the light emitting angles for obtaining better illumination effect in low-level illumination in the prior art. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (10)

1. A forward light low-level lighting street lamp, comprising:

The light emitting device comprises a shell (1), wherein the shell (1) comprises a light emitting cover (11), a positive light emitting surface (111) and two side light emitting surfaces (112) which are respectively arranged at the left side and the right side of the positive light emitting surface (111) and form a certain angle with the positive light emitting surface (111) are arranged on the light emitting cover (11);

The light-emitting component (2) is arranged in the shell (1), and light rays emitted by the light-emitting component (2) are transmitted out of the light-emitting cover (11);

The light reflecting patch (16), the light reflecting patch (16) is attached to one of the two side light emitting surfaces (112), and shields the side light emitting surfaces (112), so that when the forward light low-level illumination street lamp is arranged on a roadside, the light reflecting patch (16) faces the direction of coming of a vehicle, the emergent light is prevented from being directly emitted to eyes of a driver, and meanwhile, a warning effect is achieved.

2. The downlight low-level lighting street lamp of claim 1, wherein: the shell (1) further comprises a top cover (12), wherein the top cover (12) is arranged above the light emitting cover (11) and covers the light emitting cover (11) to form a cavity for accommodating the light emitting component (2).

3. The downlight low-level lighting street lamp of claim 1, wherein: the light emitting component (2) comprises a circuit substrate (21) and a light emitting unit electrically connected with the circuit substrate (21).

4. A downlight low-level lighting street lamp as defined in claim 3, wherein: the light emitting assembly (2) further comprises a lens (23), and the lens (23) is fixed with the top cover (12) and is arranged on an emergent light path of the light emitting unit.

5. A downlight low-level lighting street lamp as defined in claim 3, wherein: the light emitting assembly (2) further comprises a cable (24) electrically connected with the circuit substrate (21) and used for providing power; the light-emitting cover (11) is provided with a threading through hole, one end of the cable (24) and the cable (24) of the circuit substrate (21) penetrate through the threading through hole, and the other end of the cable is led out of the light-emitting cover (11).

6. The downlight low-level lighting street lamp of claim 5, wherein: the forward light low-level lighting street lamp further comprises a waterproof connector (15), wherein the waterproof connector (15) is sleeved on the cable (24) and seals a gap between the threading through hole and the cable (24).

7. The downlight low-level lighting street lamp of claim 1, wherein: the colors of the reflective patches (16) can be various, and when the downlight low-level illumination street lamp is arranged on the left side or the right side of a road, the reflective patches (16) with different colors are adopted to further remind and warn drivers passing through the road section.

8. The downlight low-level lighting street lamp of claim 1, wherein: the forward light low-position lighting street lamp further comprises a supporting structure, the supporting structure comprises two supporting legs (3), and the two supporting legs (3) are symmetrically arranged on two sides of the shell (1) respectively.

9. The downlight low-level lighting street lamp of claim 8, wherein: the two supporting legs (3) are hinged to two sides of the shell (1), the shell (1) is rotated along a hinge point, the vertical inclination angle of emergent light rays of the light-emitting component (2) is adjusted, the supporting structure further comprises two locking pieces (4) arranged at the two hinge points, and when a user finishes vertical inclination angle adjustment, the corresponding hinge structure is locked by the locking pieces (4) so as to keep a required posture.

10. A low-profile lighting system, comprising:

At least one downlight low-level lighting street lamp according to any one of claims 1 to 9;

The LED street lamp comprises a power supply box (8) and junction boxes (9) which are in one-to-one correspondence with the low-order street lamps, wherein one end of each junction box (9) is connected with the power supply box (8), and the other end of each junction box is connected with the low-order street lamps.